package com.itheima.ydd.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.itheima.ydd.entity.Role;
import com.itheima.ydd.mapper.RoleMapper;
import com.itheima.ydd.service.RoleService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.List;

/**
 * <p>
 * 角色表 服务实现类
 * </p>
 *
 * @author yan.zhou
 * @since 2022-02-22
 */
@Service
public class RoleServiceImpl extends ServiceImpl<RoleMapper, Role> implements RoleService {
    @Autowired
    private RoleMapper roleMapper;

    @Override
    public List<String> roleNameList(String role_id) {
        String[] strings = role_id.split(",");
        LambdaQueryWrapper<Role> roleLambdaQueryWrapper = new LambdaQueryWrapper<>();
        roleLambdaQueryWrapper.in(Role::getId, strings);
        List<Role> roles = this.list(roleLambdaQueryWrapper);
        System.out.println("roles"+roles);
        List<String> roleNameList = CollUtil.getFieldValues(roles, "name", String.class);
        System.out.println(roleNameList);
        return roleNameList;

    }



}
